calib_hmac.c File Reference

CryptoAuthLib Basic API methods for HMAC command. More...

#include "cryptoauthlib.h"

Detailed Description

CryptoAuthLib Basic API methods for HMAC command.

The HMAC command computes an HMAC/SHA-256 digest using a key stored in the device over a challenge stored in the TempKey register, and/or other information stored within the device.

Note

List of devices that support this command - ATSHA204A, ATECC108A, and ATECC508A . There are differences in the modes that they support. Refer to device datasheets for full details.

Copyright

(c) 2015-2020 Microchip Technology Inc. and its subsidiaries.